Unit 3 Matrices Quiz Review

Multiply the matrices

• A
• B
• C
• D

Tags

CCSS.HSN.VM.C.8

Find the inverse of the matrix

• A
• B
• C
• D

Find the inverse of the matrix

• A
• B
• C
• D

Identify

• Cramer's Rule
• row echelon form
• Identity matrix
• inverse matrix

Tags

CCSS.HSN.VM.C.10

find: B*A

• 47     30
  9     5
• 17     15
  42     35
• 10     25
  7     1
• not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

Find the product.

• undefined
• -3   16
  17   12
  8   -10
• 3   12 
  -15  -8
  -1   -3

Which of these 4 matrices is an identity matrix?

• Top Right
• Top Left
• Bottom Left
• Bottom Right

Tags

CCSS.HSN.VM.C.10

Find the determinant of the matrix

• A
• B
• C
• D

Find the determinant of the matrix

• A
• B
• C
• D

Find the determinant of the matrix

• -7
• -17
• No Determinant
• 0